Coupling bracket



FIG. 1 is a perspective view of the coupling bracket of the invention;

FIG. 2 is a side elevational view of the bracket;

FIG. 3 is an opposite side elevational view of the bracket;

FIG. 4 is an end elevational view of the bracket, the opposite end elevational view being a mirror image thereof;

FIG. 5 is a top plan view of the bracket; and,

FIG. 6 is a bottom view of the bracket. 

The ornamental design for a coupling bracket, as shown and described. 